- scrollView
- Scroll view where user touch ended.
- velocity
- The velocity of the scroll view (in points) when the touch ended.
- targetContentOffset
- The expected offset when the scrolling action decelerates to a stop.
This method isn't called when the scroll view's UIScrollView.PagingEnabled property is true.
The ref parameter targetContentOffset can be modified in this method to adjust where the scroll view ends its scrolling animation.